17000149 has 4 divisors (see below), whose sum is σ = 17014464. Its totient is φ = 16985836.

The previous prime is 17000141. The next prime is 17000161. The reversal of 17000149 is 94100071.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94100071 = 13 ⋅7238467.

It is a cyclic number.

It is not a de Polignac number, because 17000149 - 2³ = 17000141 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5197 + ... + 7810.

It is an arithmetic number, because the mean of its divisors is an integer number (4253616).

Almost surely, 2^17000149 is an apocalyptic number.

It is an amenable number.

17000149 is a deficient number, since it is larger than the sum of its proper divisors (14315).

17000149 is a wasteful number, since it uses less digits than its factorization.

17000149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14314.

The product of its (nonzero) digits is 252, while the sum is 22.

The square root of 17000149 is about 4123.1236944821. The cubic root of 17000149 is about 257.1289102812.

The spelling of 17000149 in words is "seventeen million, one hundred forty-nine", and thus it is an aban number.